* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #eef2f5;
    color: #333;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.navbar {
    background: #ffffff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 10;
}

.logo-container { display: flex; align-items: center; gap: 15px; }
.logo { height: 45px; width: auto; }
.divider { width: 1px; height: 30px; background: #ddd; }

.project-title h1 { font-size: 1.2rem; color: #1a4a7a; text-align: center}
.project-title p { font-size: 0.85rem; color: #777; text-align: center }

.container { display: flex; flex: 1; overflow: hidden; }

.sidebar {
    width: 300px;
    background: #ffffff;
    padding: 25px;
    border-right: 1px solid #dcdfe3;
}

.sidebar h3 { font-size: 1rem; margin-bottom: 20px; color: #1a4a7a; text-transform: uppercase; }
.info-list { list-style: none; }
.info-list li { margin-bottom: 15px; font-size: 0.9rem; border-bottom: 1px solid #f0f0f0; padding-bottom: 5px; }
.info-list li strong { display: block; color: #555; font-size: 0.75rem; }

/* NOVA ESTILIZAÇÃO DO BOTÃO */
.viewer-section {
    flex: 1;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#pdfActionBox {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 500px;
    width: 100%;
}

.icon-pdf { font-size: 3rem; margin-bottom: 15px; }

#pdfActionBox h2 { color: #1a4a7a; margin-bottom: 10px; font-size: 1.4rem; }

#pdfActionBox p { font-size: 0.9rem; color: #666; margin-bottom: 25px; }

.btn-visualizar {
    display: block;
    background: #1a4a7a;
    color: #fff;
    padding: 18px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background 0.3s;
}

.btn-visualizar:hover { background: #133659; }

.tip { display: block; margin-top: 15px; font-size: 0.75rem; color: #999; }

/* MOBILE */
@media (max-width: 768px) {
    body { height: auto; }
    .navbar { flex-direction: column; gap: 10px; }
    .container { flex-direction: column; }
    .sidebar { width: 100%; border-right: none; }
    .viewer-section { padding: 40px 20px; }
}